ReflectionProperty::isDefault()

(PHP 5, PHP 7)

Checks if property is a default property

说明

publicReflectionProperty::isDefault(void) : bool

Checks whether the property was declared at compile-time, or whether the property was dynamically declared at run-time.

参数

此函数没有参数。

返回值

TRUEif the property was declared at compile-time,orFALSEif it was created at run-time.

范例

Example #1ReflectionClass::isDefault()example

<?php
class Foo {
    public $bar;
}
$o = new Foo();
$o->bar = 42;
$o->baz = 42;
$ro = new ReflectionObject($o);
var_dump($ro->getProperty('bar')->isDefault());
var_dump($ro->getProperty('baz')->isDefault());
?>

以上例程会输出：

bool(true)
bool(false)

参见

• ReflectionProperty::getValue() Gets value